package backend.Java_Demo.reflection;

public class Test04 {
    public static void main(String[] args) {
        A a = new A();
        System.out.println(A.m);

        /*
        1. 加载到内存，会产生一个类对应的Class对象
        2. 链接，链接结束后m = 0
        3. 初始化
            <clinit>(){
                        System.out.println("A类静态代码块初始化");
                        m = 300;
                        m = 100;
                        }
         */
    }
}
class A{
    static {
        System.out.println("A类静态代码块初始化");
        m = 300;
    }
    static int m = 100;

    public A(){
        System.out.println("A类的无参构造初始化");
    }
}